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extract loadLibrary

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This commit is contained in:
Martin Aeschlimann
2020-06-23 22:43:25 +02:00
parent d16e306c2e
commit 05c5be7b87
4 changed files with 232 additions and 16 deletions
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33
extensions/html-language-features/server/src/modes/javascriptLibs.ts Normal file
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@@ -0,0 +1,33 @@
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { join, basename, dirname } from 'path';
import { readFileSync } from 'fs';
const contents: { [name: string]: string } = {};
const serverFolder = basename(__dirname) === 'dist' ? dirname(__dirname) : dirname(dirname(__dirname));
const TYPESCRIPT_LIB_SOURCE = join(serverFolder, '../../node_modules/typescript/lib');
const JQUERY_PATH = join(serverFolder, 'lib/jquery.d.ts');
export function loadLibrary(name: string) {
let content = contents[name];
if (typeof content !== 'string') {
let libPath;
if (name === 'jquery') {
libPath = JQUERY_PATH;
} else {
libPath = join(TYPESCRIPT_LIB_SOURCE, name); // from source
}
try {
content = readFileSync(libPath).toString();
} catch (e) {
console.log(`Unable to load library ${name} at ${libPath}: ${e.message}`);
content = '';
}
contents[name] = content;
}
return content;
}

24
extensions/html-language-features/server/src/modes/javascriptMode.ts
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@@ -10,25 +10,20 @@ import {
DocumentHighlight, DocumentHighlightKind, CompletionList, Position, FormattingOptions, FoldingRange, FoldingRangeKind, SelectionRange,
LanguageMode, Settings, SemanticTokenData, Workspace, DocumentContext
} from './languageModes';
import { getWordAtText, startsWith, isWhitespaceOnly, repeat } from '../utils/strings';
import { getWordAtText, isWhitespaceOnly, repeat } from '../utils/strings';
import { HTMLDocumentRegions } from './embeddedSupport';
import * as ts from 'typescript';
import { getSemanticTokens, getSemanticTokenLegend } from './javascriptSemanticTokens';
import { joinPath } from '../requests';
import { loadLibrary } from './javascriptLibs';
const JS_WORD_REGEX = /(-?\d*\.\d\w*)|([^\`\~\!\@\#\%\^\&\*\(\)\-\=\+\[\{\]\}\\\|\;\:\'\"\,\.\<\>\/\?\s]+)/g;
let jquery_d_ts = joinPath(__dirname, '../lib/jquery.d.ts'); // when packaged
if (!ts.sys.fileExists(jquery_d_ts)) {
jquery_d_ts = joinPath(__dirname, '../../lib/jquery.d.ts'); // from source
}
export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocumentRegions>, languageId: 'javascript' | 'typescript', workspace: Workspace): LanguageMode {
let jsDocuments = getLanguageModelCache<TextDocument>(10, 60, document => documentRegions.get(document).getEmbeddedDocument(languageId));
const workingFile = languageId === 'javascript' ? 'vscode://javascript/1.js' : 'vscode://javascript/2.ts'; // the same 'file' is used for all contents
const jQueryFile = 'jquery';
let compilerOptions: ts.CompilerOptions = { allowNonTsExtensions: true, allowJs: true, lib: ['lib.es6.d.ts'], target: ts.ScriptTarget.Latest, moduleResolution: ts.ModuleResolutionKind.Classic, experimentalDecorators: false };
let currentTextDocument: TextDocument;
@@ -41,7 +36,7 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
}
const host: ts.LanguageServiceHost = {
getCompilationSettings: () => compilerOptions,
getScriptFileNames: () => [workingFile, jquery_d_ts],
getScriptFileNames: () => [workingFile, jQueryFile],
getScriptKind: (fileName) => fileName.substr(fileName.length - 2) === 'ts' ? ts.ScriptKind.TS : ts.ScriptKind.JS,
getScriptVersion: (fileName: string) => {
if (fileName === workingFile) {
@@ -51,12 +46,10 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
},
getScriptSnapshot: (fileName: string) => {
let text = '';
if (startsWith(fileName, 'vscode:')) {
if (fileName === workingFile) {
text = currentTextDocument.getText();
}
if (fileName === workingFile) {
text = currentTextDocument.getText();
} else {
text = ts.sys.readFile(fileName) || '';
text = loadLibrary(fileName);
}
return {
getText: (start, end) => text.substring(start, end),
@@ -65,8 +58,7 @@ export function getJavaScriptMode(documentRegions: LanguageModelCache<HTMLDocume
};
},
getCurrentDirectory: () => '',
getDefaultLibFileName: (options) => ts.getDefaultLibFilePath(options),
getDefaultLibFileName: (_options: ts.CompilerOptions) => 'es6'
};
let jsLanguageService = ts.createLanguageService(host);